Application Error Diagnosis Quiz

Quiz covering Application and Database Issues

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

1. 1

   When an application displays a '500 Internal Server Error', what is the most likely cause?

2. 2

   An application is suddenly running very slowly after a recent database migration. What is the first step you should take to diagnose the issue?

3. 3

   Users are reporting intermittent 'Connection Timeout' errors when accessing an application. Which component is the most likely source of the bottleneck?

4. 4

   After deploying a new microservice, you notice that service A cannot communicate with service B, despite both being healthy. What should you investigate first?

5. 5

   A database reports a 'Deadlock found when trying to get lock' error. Which scenario most accurately describes the root cause?